diff --git a/lib/erb/formatter/version.rb b/lib/erb/formatter/version.rb
index aabb72f..7fe6eff 100644
--- a/lib/erb/formatter/version.rb
+++ b/lib/erb/formatter/version.rb
@@ -3,5 +3,5 @@
 require 'erb'
 
 class ERB::Formatter
-  VERSION = "0.3.0"
+  VERSION = "0.4.0"
 end